CITRIC ACID MONOHYDRATE

CITRIC ACID MONOHYDRATE Extra Pure

2-Hydroxy-1,2,3-propanetricarboxylic acid monohydrate

Article No.

02860

Grade

Extra Pure

Purity

99%

CAS No.

5949-29-1

Molecular Formula

C₆H₈O₇.H₂O

Molecular Weight

210.14

H.S. Code

2918.1400

Shelf Life

60 Months

MSDS

Certificate of Analysis (COAs)

Physical Properties

Physical state at 20 °C

Solid

Colour

White crystalline

Odour

Odorless

pH value

1.8 at 50 g/l at 20 °C

Melting point/ Freezing point [°C]

153°C

Flash point [°C]

173.9 °C

Boiling point [°C]

175°C

Vapour pressure mm/Hg

3.70E-009 mm Hg @ 250C

Vapour density

7.26

Density [g/cm3]

1.665

Solubility in water [% weight]

59.2% (20°C)

Packings

500 g (00500)
5000 g (05000)
25 Kg (0025K)
50 Kg (0050K)

Specifications

Appearance	White or almost white, crystalline powder, colourless crystals or granules, efflorescent
Assay (by NaOH titration)	Min 99%
Insoluble matter in water	Max 0.01%
Chloride (Cl)	Max 0.005%
Sulphate (SO4)	Max 0.01%
Oxalate (as C2H2O4)	Max 0.035%
Heavy metal (as Pb)	Max 0.001%
Lead (Pb)	Max 0.001%
Iron (Fe)	Max 0.001%
Zinc (Zn)	Max 0.001%
Arsenic (As)	Max 0.0001%
Calcium (Ca)	Max 0.02%
Barium (Ba)	Max 0.002%
Reaction against H2SO4	Passes test
Water (H2O)	7.5 - 8.8%
Sulphated ash (at 600°C)	Max 0.05%

Safety Information and Hazard Symbols

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H319
Precaution Statement: P305 + P351 + P338

Revision Date : 16-Aug-2022

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